From patchwork Thu Dec 10 21:25:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 341120 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A8C8C2D0E4 for ; Thu, 10 Dec 2020 22:31:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 023CD23100 for ; Thu, 10 Dec 2020 22:31:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404738AbgLJV0e (ORCPT ); Thu, 10 Dec 2020 16:26:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:37976 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393978AbgLJV0b (ORCPT ); Thu, 10 Dec 2020 16:26:31 -0500 From: Krzysztof Kozlowski Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: Chanwoo Choi , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Michael Turquette , Stephen Boyd , Rob Herring , Lee Jones , Sebastian Reichel , Liam Girdwood , Mark Brown , Andy Gross , Bjorn Andersson , Alessandro Zummo , Alexandre Belloni , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-rtc@vger.kernel.org Cc: Iskren Chernev , Matheus Castello , Sebastian Krzyszkowiak , Angus Ainslie , Hans de Goede Subject: [PATCH 02/18] ARM: dts: exynos: correct fuel gauge interrupt trigger level on P4 Note family Date: Thu, 10 Dec 2020 22:25:18 +0100 Message-Id: <20201210212534.216197-2-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201210212534.216197-1-krzk@kernel.org> References: <20201210212534.216197-1-krzk@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The Maxim fuel gauge datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. The falling edge interrupt will mostly work but it's not correct. Fixes: f48b5050c301 ("ARM: dts: exynos: add Samsung's Exynos4412-based P4 Note boards") Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos4412-p4note.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/dts/exynos4412-p4note.dtsi index b2f9d5448a18..5fe371543cbb 100644 --- a/arch/arm/boot/dts/exynos4412-p4note.dtsi +++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi @@ -146,7 +146,7 @@ fuel-gauge@36 { pinctrl-0 = <&fuel_alert_irq>; pinctrl-names = "default"; interrupt-parent = <&gpx2>; - interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; maxim,rsns-microohm = <10000>; maxim,over-heat-temp = <600>; maxim,over-volt = <4300>;